CA2075131C - Pompe comprenant une enceinte de confinement secondaire munie d'un systeme d'alarme - Google Patents

Pompe comprenant une enceinte de confinement secondaire munie d'un systeme d'alarme

Info

Publication number
CA2075131C
CA2075131C CA002075131A CA2075131A CA2075131C CA 2075131 C CA2075131 C CA 2075131C CA 002075131 A CA002075131 A CA 002075131A CA 2075131 A CA2075131 A CA 2075131A CA 2075131 C CA2075131 C CA 2075131C
Authority
CA
Canada
Prior art keywords
seal
liquid
shaft
bearing housing
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002075131A
Other languages
English (en)
Other versions
CA2075131A1 (fr
Inventor
Arnold R. Sdano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Peerless Pump Co
Original Assignee
AMERICAN GAGE AND MACHINE Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AMERICAN GAGE AND MACHINE Co filed Critical AMERICAN GAGE AND MACHINE Co
Publication of CA2075131A1 publication Critical patent/CA2075131A1/fr
Application granted granted Critical
Publication of CA2075131C publication Critical patent/CA2075131C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0263—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being temperature, ingress of humidity or leakage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002075131A 1991-08-05 1992-07-31 Pompe comprenant une enceinte de confinement secondaire munie d'un systeme d'alarme Expired - Fee Related CA2075131C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/740,454 US5173019A (en) 1991-08-05 1991-08-05 Pump including secondary containment with alarm system
US07/740,454 1991-08-05

Publications (2)

Publication Number Publication Date
CA2075131A1 CA2075131A1 (fr) 1993-02-06
CA2075131C true CA2075131C (fr) 1994-04-19

Family

ID=24976593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002075131A Expired - Fee Related CA2075131C (fr) 1991-08-05 1992-07-31 Pompe comprenant une enceinte de confinement secondaire munie d'un systeme d'alarme

Country Status (2)

Country Link
US (1) US5173019A (fr)
CA (1) CA2075131C (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447078A (en) * 1993-09-17 1995-09-05 Reliance Electric Industrial Company Submersible gearmotor
DE69627168T2 (de) * 1995-10-02 2003-10-23 A.W. Chesterton Co., Stoneham Vorrichtung mit einer drehenden zusammenwirkung
US5984315A (en) * 1996-10-09 1999-11-16 Denison Hydraulics Inc. Reclamation system for a hydraulic pump system
DK172996B1 (da) * 1997-05-27 1999-11-01 Apv Fluid Handling Horsens As Centrifugalpumpe med akseltætning
US6139281A (en) * 1998-03-24 2000-10-31 Schooler; Paul T. Sump pump alarm system utilizing a doorbell chime
US6454523B1 (en) 2000-07-17 2002-09-24 California Acrylic Industries Spa with double sealed pump
US6364620B1 (en) 2000-08-29 2002-04-02 Zoeller Company Submersible pump containing two levels of moisture sensors
US6997688B1 (en) * 2003-03-06 2006-02-14 Innovative Mag-Drive, Llc Secondary containment for a magnetic-drive centrifugal pump
US7001153B2 (en) * 2003-06-30 2006-02-21 Blue-White Industries Peristaltic injector pump leak monitor
US8535014B2 (en) * 2008-06-23 2013-09-17 Zoeller Pump Company, Llc System and method for explosion-proof pump
CN101865142A (zh) * 2010-05-17 2010-10-20 张继华 具有检漏报警装置的多级液下泵
GB2495937A (en) * 2011-10-25 2013-05-01 Watson Marlow Ltd Peristaltic pump head with auxiliary leakage chamber
GB2495935A (en) 2011-10-25 2013-05-01 Watson Marlow Ltd Peristaltic pump with tube end fitting
CN102606507A (zh) * 2012-03-27 2012-07-25 上海阿波罗机械股份有限公司 一种用于pcs再循环泵的轴承体安装结构
EP2669525B1 (fr) * 2012-05-31 2018-01-24 Grundfos Holding A/S Agrégat de pompe centrifuge
US10378544B2 (en) * 2015-04-09 2019-08-13 Brian Rosser Rejniak Apparatus, systems and methods for protecting pumps
EP3460440A1 (fr) * 2017-09-20 2019-03-27 Grundfos Holding A/S Système de détection de fuites de joints de pompe
EP3543537B1 (fr) * 2018-03-23 2022-01-05 Grundfos Holding A/S Groupe pompe ainsi que procédé de surveillance d'alimentation en liquide dans un dispositif d'étanchéité dans un groupe pompe
US20240194922A1 (en) * 2022-12-12 2024-06-13 Ess Tech, Inc. Hydrogen pump for a redox flow battery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371250A (en) * 1945-03-13 Centrifugal or rotary pump
US1520939A (en) * 1921-01-10 1924-12-30 Worthington Pump & Mach Corp Pump sealing and testing device
US2584705A (en) * 1946-11-06 1952-02-05 Ingersoll Rand Co Sealing device for pumps
US3085808A (en) * 1960-05-17 1963-04-16 Worthington Corp Mechanical seal with controlled leakage
US3392983A (en) * 1965-10-22 1968-07-16 Atomic Energy Commission Usa Safety control device for use with mechanical seals
US3402671A (en) * 1967-05-17 1968-09-24 Wilfley & Sons Inc A Centrifugal pump and sealing means therefor
US4540342A (en) * 1982-11-04 1985-09-10 Simer Pump Company Hydraulic switch

Also Published As

Publication number Publication date
US5173019A (en) 1992-12-22
CA2075131A1 (fr) 1993-02-06

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20030731